1 /* 2 * This is the Fusion MPT base driver providing common API layer interface 3 * for access to MPT (Message Passing Technology) firmware. 4 * 5 * This code is based on drivers/scsi/mpt3sas/mpt3sas_base.h 6 * Copyright (C) 2012-2013 LSI Corporation 7 * (mailto:DL-MPTFusionLinux@lsi.com) 8 * 9 * This program is free software; you can redistribute it and/or 10 * modify it under the terms of the GNU General Public License 11 * as published by the Free Software Foundation; either version 2 12 * of the License, or (at your option) any later version. 13 * 14 * This program is distributed in the hope that it will be useful, 15 * but WITHOUT ANY WARRANTY; without even the implied warranty of 16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 17 * GNU General Public License for more details. 18 * 19 * NO WARRANTY 20 * THE PROGRAM IS PROVIDED ON AN "AS IS" BASIS, WITHOUT WARRANTIES OR 21 * CONDITIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED INCLUDING, WITHOUT 22 * LIMITATION, ANY WARRANTIES OR CONDITIONS OF TITLE, NON-INFRINGEMENT, 23 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. Each Recipient is 24 * solely responsible for determining the appropriateness of using and 25 * distributing the Program and assumes all risks associated with its 26 * exercise of rights under this Agreement, including but not limited to 27 * the risks and costs of program errors, damage to or loss of data, 28 * programs or equipment, and unavailability or interruption of operations. 29 30 * DISCLAIMER OF LIABILITY 31 * NEITHER RECIPIENT NOR ANY CONTRIBUTORS SHALL HAVE ANY LIABILITY FOR ANY 32 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 33 * DAMAGES (INCLUDING WITHOUT LIMITATION LOST PROFITS), HOWEVER CAUSED AND 34 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 35 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE 36 * USE OR DISTRIBUTION OF THE PROGRAM OR THE EXERCISE OF ANY RIGHTS GRANTED 37 * HEREUNDER, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGES 38 39 * You should have received a copy of the GNU General Public License 40 * along with this program; if not, write to the Free Software 41 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, 42 * USA. 43 */ 44 45 #ifndef MPT3SAS_BASE_H_INCLUDED 46 #define MPT3SAS_BASE_H_INCLUDED 47 48 #include "mpi/mpi2_type.h" 49 #include "mpi/mpi2.h" 50 #include "mpi/mpi2_ioc.h" 51 #include "mpi/mpi2_cnfg.h" 52 #include "mpi/mpi2_init.h" 53 #include "mpi/mpi2_raid.h" 54 #include "mpi/mpi2_tool.h" 55 #include "mpi/mpi2_sas.h" 56 57 #include <scsi/scsi.h> 58 #include <scsi/scsi_cmnd.h> 59 #include <scsi/scsi_device.h> 60 #include <scsi/scsi_host.h> 61 #include <scsi/scsi_tcq.h> 62 #include <scsi/scsi_transport_sas.h> 63 #include <scsi/scsi_dbg.h> 64 #include <scsi/scsi_eh.h> 65 66 #include "mpt3sas_debug.h" 67 #include "mpt3sas_trigger_diag.h" 68 69 /* driver versioning info */ 70 #define MPT3SAS_DRIVER_NAME "mpt3sas" 71 #define MPT3SAS_AUTHOR "LSI Corporation <DL-MPTFusionLinux@lsi.com>" 72 #define MPT3SAS_DESCRIPTION "LSI MPT Fusion SAS 3.0 Device Driver" 73 #define MPT3SAS_DRIVER_VERSION "02.100.00.00" 74 #define MPT3SAS_MAJOR_VERSION 2 75 #define MPT3SAS_MINOR_VERSION 100 76 #define MPT3SAS_BUILD_VERSION 0 77 #define MPT3SAS_RELEASE_VERSION 00 78 79 /* 80 * Set MPT3SAS_SG_DEPTH value based on user input. 81 */ 82 #define MPT3SAS_MAX_PHYS_SEGMENTS SCSI_MAX_SG_SEGMENTS 83 #define MPT3SAS_MIN_PHYS_SEGMENTS 16 84 #ifdef CONFIG_SCSI_MPT3SAS_MAX_SGE 85 #define MPT3SAS_SG_DEPTH CONFIG_SCSI_MPT3SAS_MAX_SGE 86 #else 87 #define MPT3SAS_SG_DEPTH MPT3SAS_MAX_PHYS_SEGMENTS 88 #endif 89 90 91 /* 92 * Generic Defines 93 */ 94 #define MPT3SAS_SATA_QUEUE_DEPTH 32 95 #define MPT3SAS_SAS_QUEUE_DEPTH 254 96 #define MPT3SAS_RAID_QUEUE_DEPTH 128 97 98 #define MPT_NAME_LENGTH 32 /* generic length of strings */ 99 #define MPT_STRING_LENGTH 64 100 101 #define MPT_MAX_CALLBACKS 32 102 103 104 #define CAN_SLEEP 1 105 #define NO_SLEEP 0 106 107 #define INTERNAL_CMDS_COUNT 10 /* reserved cmds */ 108 109 #define MPI3_HIM_MASK 0xFFFFFFFF /* mask every bit*/ 110 111 #define MPT3SAS_INVALID_DEVICE_HANDLE 0xFFFF 112 113 /* 114 * reset phases 115 */ 116 #define MPT3_IOC_PRE_RESET 1 /* prior to host reset */ 117 #define MPT3_IOC_AFTER_RESET 2 /* just after host reset */ 118 #define MPT3_IOC_DONE_RESET 3 /* links re-initialized */ 119 120 /* 121 * logging format 122 */ 123 #define MPT3SAS_FMT "%s: " 124 125 /* 126 * per target private data 127 */ 128 #define MPT_TARGET_FLAGS_RAID_COMPONENT 0x01 129 #define MPT_TARGET_FLAGS_VOLUME 0x02 130 #define MPT_TARGET_FLAGS_DELETED 0x04 131 #define MPT_TARGET_FASTPATH_IO 0x08 132 133 134 135 /* 136 * status bits for ioc->diag_buffer_status 137 */ 138 #define MPT3_DIAG_BUFFER_IS_REGISTERED (0x01) 139 #define MPT3_DIAG_BUFFER_IS_RELEASED (0x02) 140 #define MPT3_DIAG_BUFFER_IS_DIAG_RESET (0x04) 141 142 143 /* OEM Identifiers */ 144 #define MFG10_OEM_ID_INVALID (0x00000000) 145 #define MFG10_OEM_ID_DELL (0x00000001) 146 #define MFG10_OEM_ID_FSC (0x00000002) 147 #define MFG10_OEM_ID_SUN (0x00000003) 148 #define MFG10_OEM_ID_IBM (0x00000004) 149 150 /* GENERIC Flags 0*/ 151 #define MFG10_GF0_OCE_DISABLED (0x00000001) 152 #define MFG10_GF0_R1E_DRIVE_COUNT (0x00000002) 153 #define MFG10_GF0_R10_DISPLAY (0x00000004) 154 #define MFG10_GF0_SSD_DATA_SCRUB_DISABLE (0x00000008) 155 #define MFG10_GF0_SINGLE_DRIVE_R0 (0x00000010) 156 157 /* OEM Specific Flags will come from OEM specific header files */ 158 struct Mpi2ManufacturingPage10_t { 159 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 160 U8 OEMIdentifier; /* 04h */ 161 U8 Reserved1; /* 05h */ 162 U16 Reserved2; /* 08h */ 163 U32 Reserved3; /* 0Ch */ 164 U32 GenericFlags0; /* 10h */ 165 U32 GenericFlags1; /* 14h */ 166 U32 Reserved4; /* 18h */ 167 U32 OEMSpecificFlags0; /* 1Ch */ 168 U32 OEMSpecificFlags1; /* 20h */ 169 U32 Reserved5[18]; /* 24h - 60h*/ 170 }; 171 172 173 /* Miscellaneous options */ 174 struct Mpi2ManufacturingPage11_t { 175 MPI2_CONFIG_PAGE_HEADER Header; /* 00h */ 176 __le32 Reserved1; /* 04h */ 177 u8 Reserved2; /* 08h */ 178 u8 EEDPTagMode; /* 09h */ 179 u8 Reserved3; /* 0Ah */ 180 u8 Reserved4; /* 0Bh */ 181 __le32 Reserved5[23]; /* 0Ch-60h*/ 182 }; 183 184 /** 185 * struct MPT3SAS_TARGET - starget private hostdata 186 * @starget: starget object 187 * @sas_address: target sas address 188 * @handle: device handle 189 * @num_luns: number luns 190 * @flags: MPT_TARGET_FLAGS_XXX flags 191 * @deleted: target flaged for deletion 192 * @tm_busy: target is busy with TM request. 193 */ 194 struct MPT3SAS_TARGET { 195 struct scsi_target *starget; 196 u64 sas_address; 197 u16 handle; 198 int num_luns; 199 u32 flags; 200 u8 deleted; 201 u8 tm_busy; 202 }; 203 204 205 /* 206 * per device private data 207 */ 208 #define MPT_DEVICE_FLAGS_INIT 0x01 209 #define MPT_DEVICE_TLR_ON 0x02 210 211 /** 212 * struct MPT3SAS_DEVICE - sdev private hostdata 213 * @sas_target: starget private hostdata 214 * @lun: lun number 215 * @flags: MPT_DEVICE_XXX flags 216 * @configured_lun: lun is configured 217 * @block: device is in SDEV_BLOCK state 218 * @tlr_snoop_check: flag used in determining whether to disable TLR 219 * @eedp_enable: eedp support enable bit 220 * @eedp_type: 0(type_1), 1(type_2), 2(type_3) 221 * @eedp_block_length: block size 222 */ 223 struct MPT3SAS_DEVICE { 224 struct MPT3SAS_TARGET *sas_target; 225 unsigned int lun; 226 u32 flags; 227 u8 configured_lun; 228 u8 block; 229 u8 tlr_snoop_check; 230 }; 231 232 #define MPT3_CMD_NOT_USED 0x8000 /* free */ 233 #define MPT3_CMD_COMPLETE 0x0001 /* completed */ 234 #define MPT3_CMD_PENDING 0x0002 /* pending */ 235 #define MPT3_CMD_REPLY_VALID 0x0004 /* reply is valid */ 236 #define MPT3_CMD_RESET 0x0008 /* host reset dropped the command */ 237 238 /** 239 * struct _internal_cmd - internal commands struct 240 * @mutex: mutex 241 * @done: completion 242 * @reply: reply message pointer 243 * @sense: sense data 244 * @status: MPT3_CMD_XXX status 245 * @smid: system message id 246 */ 247 struct _internal_cmd { 248 struct mutex mutex; 249 struct completion done; 250 void *reply; 251 void *sense; 252 u16 status; 253 u16 smid; 254 }; 255 256 257 258 /** 259 * struct _sas_device - attached device information 260 * @list: sas device list 261 * @starget: starget object 262 * @sas_address: device sas address 263 * @device_name: retrieved from the SAS IDENTIFY frame. 264 * @handle: device handle 265 * @sas_address_parent: sas address of parent expander or sas host 266 * @enclosure_handle: enclosure handle 267 * @enclosure_logical_id: enclosure logical identifier 268 * @volume_handle: volume handle (valid when hidden raid member) 269 * @volume_wwid: volume unique identifier 270 * @device_info: bitfield provides detailed info about the device 271 * @id: target id 272 * @channel: target channel 273 * @slot: number number 274 * @phy: phy identifier provided in sas device page 0 275 * @fast_path: fast path feature enable bit 276 * @responding: used in _scsih_sas_device_mark_responding 277 */ 278 struct _sas_device { 279 struct list_head list; 280 struct scsi_target *starget; 281 u64 sas_address; 282 u64 device_name; 283 u16 handle; 284 u64 sas_address_parent; 285 u16 enclosure_handle; 286 u64 enclosure_logical_id; 287 u16 volume_handle; 288 u64 volume_wwid; 289 u32 device_info; 290 int id; 291 int channel; 292 u16 slot; 293 u8 phy; 294 u8 responding; 295 u8 fast_path; 296 }; 297 298 /** 299 * struct _raid_device - raid volume link list 300 * @list: sas device list 301 * @starget: starget object 302 * @sdev: scsi device struct (volumes are single lun) 303 * @wwid: unique identifier for the volume 304 * @handle: device handle 305 * @id: target id 306 * @channel: target channel 307 * @volume_type: the raid level 308 * @device_info: bitfield provides detailed info about the hidden components 309 * @num_pds: number of hidden raid components 310 * @responding: used in _scsih_raid_device_mark_responding 311 * @percent_complete: resync percent complete 312 */ 313 #define MPT_MAX_WARPDRIVE_PDS 8 314 struct _raid_device { 315 struct list_head list; 316 struct scsi_target *starget; 317 struct scsi_device *sdev; 318 u64 wwid; 319 u16 handle; 320 int id; 321 int channel; 322 u8 volume_type; 323 u8 num_pds; 324 u8 responding; 325 u8 percent_complete; 326 u32 device_info; 327 }; 328 329 /** 330 * struct _boot_device - boot device info 331 * @is_raid: flag to indicate whether this is volume 332 * @device: holds pointer for either struct _sas_device or 333 * struct _raid_device 334 */ 335 struct _boot_device { 336 u8 is_raid; 337 void *device; 338 }; 339 340 /** 341 * struct _sas_port - wide/narrow sas port information 342 * @port_list: list of ports belonging to expander 343 * @num_phys: number of phys belonging to this port 344 * @remote_identify: attached device identification 345 * @rphy: sas transport rphy object 346 * @port: sas transport wide/narrow port object 347 * @phy_list: _sas_phy list objects belonging to this port 348 */ 349 struct _sas_port { 350 struct list_head port_list; 351 u8 num_phys; 352 struct sas_identify remote_identify; 353 struct sas_rphy *rphy; 354 struct sas_port *port; 355 struct list_head phy_list; 356 }; 357 358 /** 359 * struct _sas_phy - phy information 360 * @port_siblings: list of phys belonging to a port 361 * @identify: phy identification 362 * @remote_identify: attached device identification 363 * @phy: sas transport phy object 364 * @phy_id: unique phy id 365 * @handle: device handle for this phy 366 * @attached_handle: device handle for attached device 367 * @phy_belongs_to_port: port has been created for this phy 368 */ 369 struct _sas_phy { 370 struct list_head port_siblings; 371 struct sas_identify identify; 372 struct sas_identify remote_identify; 373 struct sas_phy *phy; 374 u8 phy_id; 375 u16 handle; 376 u16 attached_handle; 377 u8 phy_belongs_to_port; 378 }; 379 380 /** 381 * struct _sas_node - sas_host/expander information 382 * @list: list of expanders 383 * @parent_dev: parent device class 384 * @num_phys: number phys belonging to this sas_host/expander 385 * @sas_address: sas address of this sas_host/expander 386 * @handle: handle for this sas_host/expander 387 * @sas_address_parent: sas address of parent expander or sas host 388 * @enclosure_handle: handle for this a member of an enclosure 389 * @device_info: bitwise defining capabilities of this sas_host/expander 390 * @responding: used in _scsih_expander_device_mark_responding 391 * @phy: a list of phys that make up this sas_host/expander 392 * @sas_port_list: list of ports attached to this sas_host/expander 393 */ 394 struct _sas_node { 395 struct list_head list; 396 struct device *parent_dev; 397 u8 num_phys; 398 u64 sas_address; 399 u16 handle; 400 u64 sas_address_parent; 401 u16 enclosure_handle; 402 u64 enclosure_logical_id; 403 u8 responding; 404 struct _sas_phy *phy; 405 struct list_head sas_port_list; 406 }; 407 408 /** 409 * enum reset_type - reset state 410 * @FORCE_BIG_HAMMER: issue diagnostic reset 411 * @SOFT_RESET: issue message_unit_reset, if fails to to big hammer 412 */ 413 enum reset_type { 414 FORCE_BIG_HAMMER, 415 SOFT_RESET, 416 }; 417 418 /** 419 * struct chain_tracker - firmware chain tracker 420 * @chain_buffer: chain buffer 421 * @chain_buffer_dma: physical address 422 * @tracker_list: list of free request (ioc->free_chain_list) 423 */ 424 struct chain_tracker { 425 void *chain_buffer; 426 dma_addr_t chain_buffer_dma; 427 struct list_head tracker_list; 428 }; 429 430 /** 431 * struct scsiio_tracker - scsi mf request tracker 432 * @smid: system message id 433 * @scmd: scsi request pointer 434 * @cb_idx: callback index 435 * @tracker_list: list of free request (ioc->free_list) 436 */ 437 struct scsiio_tracker { 438 u16 smid; 439 struct scsi_cmnd *scmd; 440 u8 cb_idx; 441 struct list_head chain_list; 442 struct list_head tracker_list; 443 }; 444 445 /** 446 * struct request_tracker - firmware request tracker 447 * @smid: system message id 448 * @cb_idx: callback index 449 * @tracker_list: list of free request (ioc->free_list) 450 */ 451 struct request_tracker { 452 u16 smid; 453 u8 cb_idx; 454 struct list_head tracker_list; 455 }; 456 457 /** 458 * struct _tr_list - target reset list 459 * @handle: device handle 460 * @state: state machine 461 */ 462 struct _tr_list { 463 struct list_head list; 464 u16 handle; 465 u16 state; 466 }; 467 468 469 /** 470 * struct adapter_reply_queue - the reply queue struct 471 * @ioc: per adapter object 472 * @msix_index: msix index into vector table 473 * @vector: irq vector 474 * @reply_post_host_index: head index in the pool where FW completes IO 475 * @reply_post_free: reply post base virt address 476 * @name: the name registered to request_irq() 477 * @busy: isr is actively processing replies on another cpu 478 * @list: this list 479 */ 480 struct adapter_reply_queue { 481 struct MPT3SAS_ADAPTER *ioc; 482 u8 msix_index; 483 unsigned int vector; 484 u32 reply_post_host_index; 485 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 486 char name[MPT_NAME_LENGTH]; 487 atomic_t busy; 488 struct list_head list; 489 }; 490 491 typedef void (*MPT_ADD_SGE)(void *paddr, u32 flags_length, dma_addr_t dma_addr); 492 493 /* SAS3.0 support */ 494 typedef int (*MPT_BUILD_SG_SCMD)(struct MPT3SAS_ADAPTER *ioc, 495 struct scsi_cmnd *scmd, u16 smid); 496 typedef void (*MPT_BUILD_SG)(struct MPT3SAS_ADAPTER *ioc, void *psge, 497 dma_addr_t data_out_dma, size_t data_out_sz, 498 dma_addr_t data_in_dma, size_t data_in_sz); 499 typedef void (*MPT_BUILD_ZERO_LEN_SGE)(struct MPT3SAS_ADAPTER *ioc, 500 void *paddr); 501 502 503 504 /* IOC Facts and Port Facts converted from little endian to cpu */ 505 union mpi3_version_union { 506 MPI2_VERSION_STRUCT Struct; 507 u32 Word; 508 }; 509 510 struct mpt3sas_facts { 511 u16 MsgVersion; 512 u16 HeaderVersion; 513 u8 IOCNumber; 514 u8 VP_ID; 515 u8 VF_ID; 516 u16 IOCExceptions; 517 u16 IOCStatus; 518 u32 IOCLogInfo; 519 u8 MaxChainDepth; 520 u8 WhoInit; 521 u8 NumberOfPorts; 522 u8 MaxMSIxVectors; 523 u16 RequestCredit; 524 u16 ProductID; 525 u32 IOCCapabilities; 526 union mpi3_version_union FWVersion; 527 u16 IOCRequestFrameSize; 528 u16 Reserved3; 529 u16 MaxInitiators; 530 u16 MaxTargets; 531 u16 MaxSasExpanders; 532 u16 MaxEnclosures; 533 u16 ProtocolFlags; 534 u16 HighPriorityCredit; 535 u16 MaxReplyDescriptorPostQueueDepth; 536 u8 ReplyFrameSize; 537 u8 MaxVolumes; 538 u16 MaxDevHandle; 539 u16 MaxPersistentEntries; 540 u16 MinDevHandle; 541 }; 542 543 struct mpt3sas_port_facts { 544 u8 PortNumber; 545 u8 VP_ID; 546 u8 VF_ID; 547 u8 PortType; 548 u16 MaxPostedCmdBuffers; 549 }; 550 551 /** 552 * enum mutex_type - task management mutex type 553 * @TM_MUTEX_OFF: mutex is not required becuase calling function is acquiring it 554 * @TM_MUTEX_ON: mutex is required 555 */ 556 enum mutex_type { 557 TM_MUTEX_OFF = 0, 558 TM_MUTEX_ON = 1, 559 }; 560 561 typedef void (*MPT3SAS_FLUSH_RUNNING_CMDS)(struct MPT3SAS_ADAPTER *ioc); 562 /** 563 * struct MPT3SAS_ADAPTER - per adapter struct 564 * @list: ioc_list 565 * @shost: shost object 566 * @id: unique adapter id 567 * @cpu_count: number online cpus 568 * @name: generic ioc string 569 * @tmp_string: tmp string used for logging 570 * @pdev: pci pdev object 571 * @pio_chip: physical io register space 572 * @chip: memory mapped register space 573 * @chip_phys: physical addrss prior to mapping 574 * @logging_level: see mpt3sas_debug.h 575 * @fwfault_debug: debuging FW timeouts 576 * @ir_firmware: IR firmware present 577 * @bars: bitmask of BAR's that must be configured 578 * @mask_interrupts: ignore interrupt 579 * @fault_reset_work_q_name: fw fault work queue 580 * @fault_reset_work_q: "" 581 * @fault_reset_work: "" 582 * @firmware_event_name: fw event work queue 583 * @firmware_event_thread: "" 584 * @fw_event_lock: 585 * @fw_event_list: list of fw events 586 * @aen_event_read_flag: event log was read 587 * @broadcast_aen_busy: broadcast aen waiting to be serviced 588 * @shost_recovery: host reset in progress 589 * @ioc_reset_in_progress_lock: 590 * @ioc_link_reset_in_progress: phy/hard reset in progress 591 * @ignore_loginfos: ignore loginfos during task management 592 * @remove_host: flag for when driver unloads, to avoid sending dev resets 593 * @pci_error_recovery: flag to prevent ioc access until slot reset completes 594 * @wait_for_discovery_to_complete: flag set at driver load time when 595 * waiting on reporting devices 596 * @is_driver_loading: flag set at driver load time 597 * @port_enable_failed: flag set when port enable has failed 598 * @start_scan: flag set from scan_start callback, cleared from _mpt3sas_fw_work 599 * @start_scan_failed: means port enable failed, return's the ioc_status 600 * @msix_enable: flag indicating msix is enabled 601 * @msix_vector_count: number msix vectors 602 * @cpu_msix_table: table for mapping cpus to msix index 603 * @cpu_msix_table_sz: table size 604 * @schedule_dead_ioc_flush_running_cmds: callback to flush pending commands 605 * @scsi_io_cb_idx: shost generated commands 606 * @tm_cb_idx: task management commands 607 * @scsih_cb_idx: scsih internal commands 608 * @transport_cb_idx: transport internal commands 609 * @ctl_cb_idx: clt internal commands 610 * @base_cb_idx: base internal commands 611 * @config_cb_idx: base internal commands 612 * @tm_tr_cb_idx : device removal target reset handshake 613 * @tm_tr_volume_cb_idx : volume removal target reset 614 * @base_cmds: 615 * @transport_cmds: 616 * @scsih_cmds: 617 * @tm_cmds: 618 * @ctl_cmds: 619 * @config_cmds: 620 * @base_add_sg_single: handler for either 32/64 bit sgl's 621 * @event_type: bits indicating which events to log 622 * @event_context: unique id for each logged event 623 * @event_log: event log pointer 624 * @event_masks: events that are masked 625 * @facts: static facts data 626 * @pfacts: static port facts data 627 * @manu_pg0: static manufacturing page 0 628 * @manu_pg10: static manufacturing page 10 629 * @manu_pg11: static manufacturing page 11 630 * @bios_pg2: static bios page 2 631 * @bios_pg3: static bios page 3 632 * @ioc_pg8: static ioc page 8 633 * @iounit_pg0: static iounit page 0 634 * @iounit_pg1: static iounit page 1 635 * @sas_hba: sas host object 636 * @sas_expander_list: expander object list 637 * @sas_node_lock: 638 * @sas_device_list: sas device object list 639 * @sas_device_init_list: sas device object list (used only at init time) 640 * @sas_device_lock: 641 * @io_missing_delay: time for IO completed by fw when PDR enabled 642 * @device_missing_delay: time for device missing by fw when PDR enabled 643 * @sas_id : used for setting volume target IDs 644 * @blocking_handles: bitmask used to identify which devices need blocking 645 * @pd_handles : bitmask for PD handles 646 * @pd_handles_sz : size of pd_handle bitmask 647 * @config_page_sz: config page size 648 * @config_page: reserve memory for config page payload 649 * @config_page_dma: 650 * @hba_queue_depth: hba request queue depth 651 * @sge_size: sg element size for either 32/64 bit 652 * @scsiio_depth: SCSI_IO queue depth 653 * @request_sz: per request frame size 654 * @request: pool of request frames 655 * @request_dma: 656 * @request_dma_sz: 657 * @scsi_lookup: firmware request tracker list 658 * @scsi_lookup_lock: 659 * @free_list: free list of request 660 * @pending_io_count: 661 * @reset_wq: 662 * @chain: pool of chains 663 * @chain_dma: 664 * @max_sges_in_main_message: number sg elements in main message 665 * @max_sges_in_chain_message: number sg elements per chain 666 * @chains_needed_per_io: max chains per io 667 * @chain_depth: total chains allocated 668 * @hi_priority_smid: 669 * @hi_priority: 670 * @hi_priority_dma: 671 * @hi_priority_depth: 672 * @hpr_lookup: 673 * @hpr_free_list: 674 * @internal_smid: 675 * @internal: 676 * @internal_dma: 677 * @internal_depth: 678 * @internal_lookup: 679 * @internal_free_list: 680 * @sense: pool of sense 681 * @sense_dma: 682 * @sense_dma_pool: 683 * @reply_depth: hba reply queue depth: 684 * @reply_sz: per reply frame size: 685 * @reply: pool of replys: 686 * @reply_dma: 687 * @reply_dma_pool: 688 * @reply_free_queue_depth: reply free depth 689 * @reply_free: pool for reply free queue (32 bit addr) 690 * @reply_free_dma: 691 * @reply_free_dma_pool: 692 * @reply_free_host_index: tail index in pool to insert free replys 693 * @reply_post_queue_depth: reply post queue depth 694 * @reply_post_free: pool for reply post (64bit descriptor) 695 * @reply_post_free_dma: 696 * @reply_queue_count: number of reply queue's 697 * @reply_queue_list: link list contaning the reply queue info 698 * @reply_post_host_index: head index in the pool where FW completes IO 699 * @delayed_tr_list: target reset link list 700 * @delayed_tr_volume_list: volume target reset link list 701 */ 702 struct MPT3SAS_ADAPTER { 703 struct list_head list; 704 struct Scsi_Host *shost; 705 u8 id; 706 int cpu_count; 707 char name[MPT_NAME_LENGTH]; 708 char tmp_string[MPT_STRING_LENGTH]; 709 struct pci_dev *pdev; 710 Mpi2SystemInterfaceRegs_t __iomem *chip; 711 resource_size_t chip_phys; 712 int logging_level; 713 int fwfault_debug; 714 u8 ir_firmware; 715 int bars; 716 u8 mask_interrupts; 717 718 /* fw fault handler */ 719 char fault_reset_work_q_name[20]; 720 struct workqueue_struct *fault_reset_work_q; 721 struct delayed_work fault_reset_work; 722 723 /* fw event handler */ 724 char firmware_event_name[20]; 725 struct workqueue_struct *firmware_event_thread; 726 spinlock_t fw_event_lock; 727 struct list_head fw_event_list; 728 729 /* misc flags */ 730 int aen_event_read_flag; 731 u8 broadcast_aen_busy; 732 u16 broadcast_aen_pending; 733 u8 shost_recovery; 734 735 struct mutex reset_in_progress_mutex; 736 spinlock_t ioc_reset_in_progress_lock; 737 u8 ioc_link_reset_in_progress; 738 u8 ioc_reset_in_progress_status; 739 740 u8 ignore_loginfos; 741 u8 remove_host; 742 u8 pci_error_recovery; 743 u8 wait_for_discovery_to_complete; 744 u8 is_driver_loading; 745 u8 port_enable_failed; 746 u8 start_scan; 747 u16 start_scan_failed; 748 749 u8 msix_enable; 750 u16 msix_vector_count; 751 u8 *cpu_msix_table; 752 u16 cpu_msix_table_sz; 753 u32 ioc_reset_count; 754 MPT3SAS_FLUSH_RUNNING_CMDS schedule_dead_ioc_flush_running_cmds; 755 756 /* internal commands, callback index */ 757 u8 scsi_io_cb_idx; 758 u8 tm_cb_idx; 759 u8 transport_cb_idx; 760 u8 scsih_cb_idx; 761 u8 ctl_cb_idx; 762 u8 base_cb_idx; 763 u8 port_enable_cb_idx; 764 u8 config_cb_idx; 765 u8 tm_tr_cb_idx; 766 u8 tm_tr_volume_cb_idx; 767 u8 tm_sas_control_cb_idx; 768 struct _internal_cmd base_cmds; 769 struct _internal_cmd port_enable_cmds; 770 struct _internal_cmd transport_cmds; 771 struct _internal_cmd scsih_cmds; 772 struct _internal_cmd tm_cmds; 773 struct _internal_cmd ctl_cmds; 774 struct _internal_cmd config_cmds; 775 776 MPT_ADD_SGE base_add_sg_single; 777 778 /* function ptr for either IEEE or MPI sg elements */ 779 MPT_BUILD_SG_SCMD build_sg_scmd; 780 MPT_BUILD_SG build_sg; 781 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge; 782 u8 mpi25; 783 u16 sge_size_ieee; 784 785 /* function ptr for MPI sg elements only */ 786 MPT_BUILD_SG build_sg_mpi; 787 MPT_BUILD_ZERO_LEN_SGE build_zero_len_sge_mpi; 788 789 /* event log */ 790 u32 event_type[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 791 u32 event_context; 792 void *event_log; 793 u32 event_masks[MPI2_EVENT_NOTIFY_EVENTMASK_WORDS]; 794 795 /* static config pages */ 796 struct mpt3sas_facts facts; 797 struct mpt3sas_port_facts *pfacts; 798 Mpi2ManufacturingPage0_t manu_pg0; 799 struct Mpi2ManufacturingPage10_t manu_pg10; 800 struct Mpi2ManufacturingPage11_t manu_pg11; 801 Mpi2BiosPage2_t bios_pg2; 802 Mpi2BiosPage3_t bios_pg3; 803 Mpi2IOCPage8_t ioc_pg8; 804 Mpi2IOUnitPage0_t iounit_pg0; 805 Mpi2IOUnitPage1_t iounit_pg1; 806 807 struct _boot_device req_boot_device; 808 struct _boot_device req_alt_boot_device; 809 struct _boot_device current_boot_device; 810 811 /* sas hba, expander, and device list */ 812 struct _sas_node sas_hba; 813 struct list_head sas_expander_list; 814 spinlock_t sas_node_lock; 815 struct list_head sas_device_list; 816 struct list_head sas_device_init_list; 817 spinlock_t sas_device_lock; 818 struct list_head raid_device_list; 819 spinlock_t raid_device_lock; 820 u8 io_missing_delay; 821 u16 device_missing_delay; 822 int sas_id; 823 824 void *blocking_handles; 825 void *pd_handles; 826 u16 pd_handles_sz; 827 828 /* config page */ 829 u16 config_page_sz; 830 void *config_page; 831 dma_addr_t config_page_dma; 832 833 /* scsiio request */ 834 u16 hba_queue_depth; 835 u16 sge_size; 836 u16 scsiio_depth; 837 u16 request_sz; 838 u8 *request; 839 dma_addr_t request_dma; 840 u32 request_dma_sz; 841 struct scsiio_tracker *scsi_lookup; 842 ulong scsi_lookup_pages; 843 spinlock_t scsi_lookup_lock; 844 struct list_head free_list; 845 int pending_io_count; 846 wait_queue_head_t reset_wq; 847 848 /* chain */ 849 struct chain_tracker *chain_lookup; 850 struct list_head free_chain_list; 851 struct dma_pool *chain_dma_pool; 852 ulong chain_pages; 853 u16 max_sges_in_main_message; 854 u16 max_sges_in_chain_message; 855 u16 chains_needed_per_io; 856 u32 chain_depth; 857 858 /* hi-priority queue */ 859 u16 hi_priority_smid; 860 u8 *hi_priority; 861 dma_addr_t hi_priority_dma; 862 u16 hi_priority_depth; 863 struct request_tracker *hpr_lookup; 864 struct list_head hpr_free_list; 865 866 /* internal queue */ 867 u16 internal_smid; 868 u8 *internal; 869 dma_addr_t internal_dma; 870 u16 internal_depth; 871 struct request_tracker *internal_lookup; 872 struct list_head internal_free_list; 873 874 /* sense */ 875 u8 *sense; 876 dma_addr_t sense_dma; 877 struct dma_pool *sense_dma_pool; 878 879 /* reply */ 880 u16 reply_sz; 881 u8 *reply; 882 dma_addr_t reply_dma; 883 u32 reply_dma_max_address; 884 u32 reply_dma_min_address; 885 struct dma_pool *reply_dma_pool; 886 887 /* reply free queue */ 888 u16 reply_free_queue_depth; 889 __le32 *reply_free; 890 dma_addr_t reply_free_dma; 891 struct dma_pool *reply_free_dma_pool; 892 u32 reply_free_host_index; 893 894 /* reply post queue */ 895 u16 reply_post_queue_depth; 896 Mpi2ReplyDescriptorsUnion_t *reply_post_free; 897 dma_addr_t reply_post_free_dma; 898 struct dma_pool *reply_post_free_dma_pool; 899 u8 reply_queue_count; 900 struct list_head reply_queue_list; 901 902 struct list_head delayed_tr_list; 903 struct list_head delayed_tr_volume_list; 904 905 /* diag buffer support */ 906 u8 *diag_buffer[MPI2_DIAG_BUF_TYPE_COUNT]; 907 u32 diag_buffer_sz[MPI2_DIAG_BUF_TYPE_COUNT]; 908 dma_addr_t diag_buffer_dma[MPI2_DIAG_BUF_TYPE_COUNT]; 909 u8 diag_buffer_status[MPI2_DIAG_BUF_TYPE_COUNT]; 910 u32 unique_id[MPI2_DIAG_BUF_TYPE_COUNT]; 911 u32 product_specific[MPI2_DIAG_BUF_TYPE_COUNT][23]; 912 u32 diagnostic_flags[MPI2_DIAG_BUF_TYPE_COUNT]; 913 u32 ring_buffer_offset; 914 u32 ring_buffer_sz; 915 spinlock_t diag_trigger_lock; 916 u8 diag_trigger_active; 917 struct SL_WH_MASTER_TRIGGER_T diag_trigger_master; 918 struct SL_WH_EVENT_TRIGGERS_T diag_trigger_event; 919 struct SL_WH_SCSI_TRIGGERS_T diag_trigger_scsi; 920 struct SL_WH_MPI_TRIGGERS_T diag_trigger_mpi; 921 }; 922 923 typedef u8 (*MPT_CALLBACK)(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 924 u32 reply); 925 926 927 /* base shared API */ 928 extern struct list_head mpt3sas_ioc_list; 929 void mpt3sas_base_start_watchdog(struct MPT3SAS_ADAPTER *ioc); 930 void mpt3sas_base_stop_watchdog(struct MPT3SAS_ADAPTER *ioc); 931 932 int mpt3sas_base_attach(struct MPT3SAS_ADAPTER *ioc); 933 void mpt3sas_base_detach(struct MPT3SAS_ADAPTER *ioc); 934 int mpt3sas_base_map_resources(struct MPT3SAS_ADAPTER *ioc); 935 void mpt3sas_base_free_resources(struct MPT3SAS_ADAPTER *ioc); 936 int mpt3sas_base_hard_reset_handler(struct MPT3SAS_ADAPTER *ioc, int sleep_flag, 937 enum reset_type type); 938 939 void *mpt3sas_base_get_msg_frame(struct MPT3SAS_ADAPTER *ioc, u16 smid); 940 void *mpt3sas_base_get_sense_buffer(struct MPT3SAS_ADAPTER *ioc, u16 smid); 941 __le32 mpt3sas_base_get_sense_buffer_dma(struct MPT3SAS_ADAPTER *ioc, 942 u16 smid); 943 void mpt3sas_base_flush_reply_queues(struct MPT3SAS_ADAPTER *ioc); 944 945 /* hi-priority queue */ 946 u16 mpt3sas_base_get_smid_hpr(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 947 u16 mpt3sas_base_get_smid_scsiio(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx, 948 struct scsi_cmnd *scmd); 949 950 u16 mpt3sas_base_get_smid(struct MPT3SAS_ADAPTER *ioc, u8 cb_idx); 951 void mpt3sas_base_free_smid(struct MPT3SAS_ADAPTER *ioc, u16 smid); 952 void mpt3sas_base_put_smid_scsi_io(struct MPT3SAS_ADAPTER *ioc, u16 smid, 953 u16 handle); 954 void mpt3sas_base_put_smid_fast_path(struct MPT3SAS_ADAPTER *ioc, u16 smid, 955 u16 handle); 956 void mpt3sas_base_put_smid_hi_priority(struct MPT3SAS_ADAPTER *ioc, u16 smid); 957 void mpt3sas_base_put_smid_default(struct MPT3SAS_ADAPTER *ioc, u16 smid); 958 void mpt3sas_base_initialize_callback_handler(void); 959 u8 mpt3sas_base_register_callback_handler(MPT_CALLBACK cb_func); 960 void mpt3sas_base_release_callback_handler(u8 cb_idx); 961 962 u8 mpt3sas_base_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 963 u32 reply); 964 u8 mpt3sas_port_enable_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, 965 u8 msix_index, u32 reply); 966 void *mpt3sas_base_get_reply_virt_addr(struct MPT3SAS_ADAPTER *ioc, 967 u32 phys_addr); 968 969 u32 mpt3sas_base_get_iocstate(struct MPT3SAS_ADAPTER *ioc, int cooked); 970 971 void mpt3sas_base_fault_info(struct MPT3SAS_ADAPTER *ioc , u16 fault_code); 972 int mpt3sas_base_sas_iounit_control(struct MPT3SAS_ADAPTER *ioc, 973 Mpi2SasIoUnitControlReply_t *mpi_reply, 974 Mpi2SasIoUnitControlRequest_t *mpi_request); 975 int mpt3sas_base_scsi_enclosure_processor(struct MPT3SAS_ADAPTER *ioc, 976 Mpi2SepReply_t *mpi_reply, Mpi2SepRequest_t *mpi_request); 977 978 void mpt3sas_base_validate_event_type(struct MPT3SAS_ADAPTER *ioc, 979 u32 *event_type); 980 981 void mpt3sas_halt_firmware(struct MPT3SAS_ADAPTER *ioc); 982 983 void mpt3sas_base_update_missing_delay(struct MPT3SAS_ADAPTER *ioc, 984 u16 device_missing_delay, u8 io_missing_delay); 985 986 int mpt3sas_port_enable(struct MPT3SAS_ADAPTER *ioc); 987 988 989 /* scsih shared API */ 990 u8 mpt3sas_scsih_event_callback(struct MPT3SAS_ADAPTER *ioc, u8 msix_index, 991 u32 reply); 992 void mpt3sas_scsih_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); 993 994 int mpt3sas_scsih_issue_tm(struct MPT3SAS_ADAPTER *ioc, u16 handle, 995 uint channel, uint id, uint lun, u8 type, u16 smid_task, 996 ulong timeout, enum mutex_type m_type); 997 void mpt3sas_scsih_set_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 998 void mpt3sas_scsih_clear_tm_flag(struct MPT3SAS_ADAPTER *ioc, u16 handle); 999 void mpt3sas_expander_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1000 void mpt3sas_device_remove_by_sas_address(struct MPT3SAS_ADAPTER *ioc, 1001 u64 sas_address); 1002 1003 struct _sas_node *mpt3sas_scsih_expander_find_by_handle( 1004 struct MPT3SAS_ADAPTER *ioc, u16 handle); 1005 struct _sas_node *mpt3sas_scsih_expander_find_by_sas_address( 1006 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1007 struct _sas_device *mpt3sas_scsih_sas_device_find_by_sas_address( 1008 struct MPT3SAS_ADAPTER *ioc, u64 sas_address); 1009 1010 void mpt3sas_port_enable_complete(struct MPT3SAS_ADAPTER *ioc); 1011 1012 /* config shared API */ 1013 u8 mpt3sas_config_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1014 u32 reply); 1015 int mpt3sas_config_get_number_hba_phys(struct MPT3SAS_ADAPTER *ioc, 1016 u8 *num_phys); 1017 int mpt3sas_config_get_manufacturing_pg0(struct MPT3SAS_ADAPTER *ioc, 1018 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage0_t *config_page); 1019 int mpt3sas_config_get_manufacturing_pg7(struct MPT3SAS_ADAPTER *ioc, 1020 Mpi2ConfigReply_t *mpi_reply, Mpi2ManufacturingPage7_t *config_page, 1021 u16 sz); 1022 int mpt3sas_config_get_manufacturing_pg10(struct MPT3SAS_ADAPTER *ioc, 1023 Mpi2ConfigReply_t *mpi_reply, 1024 struct Mpi2ManufacturingPage10_t *config_page); 1025 1026 int mpt3sas_config_get_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1027 Mpi2ConfigReply_t *mpi_reply, 1028 struct Mpi2ManufacturingPage11_t *config_page); 1029 int mpt3sas_config_set_manufacturing_pg11(struct MPT3SAS_ADAPTER *ioc, 1030 Mpi2ConfigReply_t *mpi_reply, 1031 struct Mpi2ManufacturingPage11_t *config_page); 1032 1033 int mpt3sas_config_get_bios_pg2(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1034 *mpi_reply, Mpi2BiosPage2_t *config_page); 1035 int mpt3sas_config_get_bios_pg3(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1036 *mpi_reply, Mpi2BiosPage3_t *config_page); 1037 int mpt3sas_config_get_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1038 *mpi_reply, Mpi2IOUnitPage0_t *config_page); 1039 int mpt3sas_config_get_sas_device_pg0(struct MPT3SAS_ADAPTER *ioc, 1040 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage0_t *config_page, 1041 u32 form, u32 handle); 1042 int mpt3sas_config_get_sas_device_pg1(struct MPT3SAS_ADAPTER *ioc, 1043 Mpi2ConfigReply_t *mpi_reply, Mpi2SasDevicePage1_t *config_page, 1044 u32 form, u32 handle); 1045 int mpt3sas_config_get_sas_iounit_pg0(struct MPT3SAS_ADAPTER *ioc, 1046 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage0_t *config_page, 1047 u16 sz); 1048 int mpt3sas_config_get_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1049 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1050 int mpt3sas_config_set_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1051 *mpi_reply, Mpi2IOUnitPage1_t *config_page); 1052 int mpt3sas_config_get_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1053 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1054 u16 sz); 1055 int mpt3sas_config_set_sas_iounit_pg1(struct MPT3SAS_ADAPTER *ioc, 1056 Mpi2ConfigReply_t *mpi_reply, Mpi2SasIOUnitPage1_t *config_page, 1057 u16 sz); 1058 int mpt3sas_config_get_ioc_pg8(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1059 *mpi_reply, Mpi2IOCPage8_t *config_page); 1060 int mpt3sas_config_get_expander_pg0(struct MPT3SAS_ADAPTER *ioc, 1061 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage0_t *config_page, 1062 u32 form, u32 handle); 1063 int mpt3sas_config_get_expander_pg1(struct MPT3SAS_ADAPTER *ioc, 1064 Mpi2ConfigReply_t *mpi_reply, Mpi2ExpanderPage1_t *config_page, 1065 u32 phy_number, u16 handle); 1066 int mpt3sas_config_get_enclosure_pg0(struct MPT3SAS_ADAPTER *ioc, 1067 Mpi2ConfigReply_t *mpi_reply, Mpi2SasEnclosurePage0_t *config_page, 1068 u32 form, u32 handle); 1069 int mpt3sas_config_get_phy_pg0(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1070 *mpi_reply, Mpi2SasPhyPage0_t *config_page, u32 phy_number); 1071 int mpt3sas_config_get_phy_pg1(struct MPT3SAS_ADAPTER *ioc, Mpi2ConfigReply_t 1072 *mpi_reply, Mpi2SasPhyPage1_t *config_page, u32 phy_number); 1073 int mpt3sas_config_get_raid_volume_pg1(struct MPT3SAS_ADAPTER *ioc, 1074 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage1_t *config_page, u32 form, 1075 u32 handle); 1076 int mpt3sas_config_get_number_pds(struct MPT3SAS_ADAPTER *ioc, u16 handle, 1077 u8 *num_pds); 1078 int mpt3sas_config_get_raid_volume_pg0(struct MPT3SAS_ADAPTER *ioc, 1079 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidVolPage0_t *config_page, u32 form, 1080 u32 handle, u16 sz); 1081 int mpt3sas_config_get_phys_disk_pg0(struct MPT3SAS_ADAPTER *ioc, 1082 Mpi2ConfigReply_t *mpi_reply, Mpi2RaidPhysDiskPage0_t *config_page, 1083 u32 form, u32 form_specific); 1084 int mpt3sas_config_get_volume_handle(struct MPT3SAS_ADAPTER *ioc, u16 pd_handle, 1085 u16 *volume_handle); 1086 int mpt3sas_config_get_volume_wwid(struct MPT3SAS_ADAPTER *ioc, 1087 u16 volume_handle, u64 *wwid); 1088 1089 /* ctl shared API */ 1090 extern struct device_attribute *mpt3sas_host_attrs[]; 1091 extern struct device_attribute *mpt3sas_dev_attrs[]; 1092 void mpt3sas_ctl_init(void); 1093 void mpt3sas_ctl_exit(void); 1094 u8 mpt3sas_ctl_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1095 u32 reply); 1096 void mpt3sas_ctl_reset_handler(struct MPT3SAS_ADAPTER *ioc, int reset_phase); 1097 u8 mpt3sas_ctl_event_callback(struct MPT3SAS_ADAPTER *ioc, 1098 u8 msix_index, u32 reply); 1099 void mpt3sas_ctl_add_to_event_log(struct MPT3SAS_ADAPTER *ioc, 1100 Mpi2EventNotificationReply_t *mpi_reply); 1101 1102 void mpt3sas_enable_diag_buffer(struct MPT3SAS_ADAPTER *ioc, 1103 u8 bits_to_regsiter); 1104 int mpt3sas_send_diag_release(struct MPT3SAS_ADAPTER *ioc, u8 buffer_type, 1105 u8 *issue_reset); 1106 1107 /* transport shared API */ 1108 u8 mpt3sas_transport_done(struct MPT3SAS_ADAPTER *ioc, u16 smid, u8 msix_index, 1109 u32 reply); 1110 struct _sas_port *mpt3sas_transport_port_add(struct MPT3SAS_ADAPTER *ioc, 1111 u16 handle, u64 sas_address); 1112 void mpt3sas_transport_port_remove(struct MPT3SAS_ADAPTER *ioc, u64 sas_address, 1113 u64 sas_address_parent); 1114 int mpt3sas_transport_add_host_phy(struct MPT3SAS_ADAPTER *ioc, struct _sas_phy 1115 *mpt3sas_phy, Mpi2SasPhyPage0_t phy_pg0, struct device *parent_dev); 1116 int mpt3sas_transport_add_expander_phy(struct MPT3SAS_ADAPTER *ioc, 1117 struct _sas_phy *mpt3sas_phy, Mpi2ExpanderPage1_t expander_pg1, 1118 struct device *parent_dev); 1119 void mpt3sas_transport_update_links(struct MPT3SAS_ADAPTER *ioc, 1120 u64 sas_address, u16 handle, u8 phy_number, u8 link_rate); 1121 extern struct sas_function_template mpt3sas_transport_functions; 1122 extern struct scsi_transport_template *mpt3sas_transport_template; 1123 extern int scsi_internal_device_block(struct scsi_device *sdev); 1124 extern int scsi_internal_device_unblock(struct scsi_device *sdev, 1125 enum scsi_device_state new_state); 1126 /* trigger data externs */ 1127 void mpt3sas_send_trigger_data_event(struct MPT3SAS_ADAPTER *ioc, 1128 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1129 void mpt3sas_process_trigger_data(struct MPT3SAS_ADAPTER *ioc, 1130 struct SL_WH_TRIGGERS_EVENT_DATA_T *event_data); 1131 void mpt3sas_trigger_master(struct MPT3SAS_ADAPTER *ioc, 1132 u32 tigger_bitmask); 1133 void mpt3sas_trigger_event(struct MPT3SAS_ADAPTER *ioc, u16 event, 1134 u16 log_entry_qualifier); 1135 void mpt3sas_trigger_scsi(struct MPT3SAS_ADAPTER *ioc, u8 sense_key, 1136 u8 asc, u8 ascq); 1137 void mpt3sas_trigger_mpi(struct MPT3SAS_ADAPTER *ioc, u16 ioc_status, 1138 u32 loginfo); 1139 #endif /* MPT3SAS_BASE_H_INCLUDED */ 1140